package com.hsp.demo_10.myinterface;

public class Demo_02 {
}

interface AA{

    public void aa();

    public static void bb(){
        System.out.println("AA静态方法");
    }
}

class BB implements AA{

    @Override
    public void aa() {
        System.out.println("BB实现AA的方法");
    }
}

interface CC extends AA{

}